Kayak



FIG. 1 is a front, top perspective view of a kayak showing our new design;

FIG. 2 is a rear, top perspective view thereof;

FIG. 3 is a top plan view thereof

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a front side elevational view thereof; and,

FIG. 8 is a rear side elevational view thereof.

The broken lines depict portions of the kayak that form no part of the claimed design. 

CLAIM The ornamental design for a kayak, as shown and described. 